CN221444436U - Centralized control system for split air conditioner in corridor bridge of terminal - Google Patents
Centralized control system for split air conditioner in corridor bridge of terminal Download PDFInfo
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- CN221444436U CN221444436U CN202323017075.4U CN202323017075U CN221444436U CN 221444436 U CN221444436 U CN 221444436U CN 202323017075 U CN202323017075 U CN 202323017075U CN 221444436 U CN221444436 U CN 221444436U
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- 238000010276 construction Methods 0.000 abstract description 2
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- SDNXQWUJWNTDCC-UHFFFAOYSA-N 2-methylsulfonylethanamine Chemical compound CS(=O)(=O)CCN SDNXQWUJWNTDCC-UHFFFAOYSA-N 0.000 description 3
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- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to a centralized control system of split air conditioners in a corridor bridge of an airport terminal, which is characterized in that a group of PLC modules connected with a power distribution cabinet through a network are additionally arranged on a power supply side, a group of air conditioner starting modules are additionally arranged on an end air conditioner side, and the on-off of the power supply is remotely controlled through wireless signals; the air conditioner starting module is welded and installed in a circuit board socket hole of an original air conditioner; the PLC module inputs and outputs digital signals, receives signals transmitted by a master original and a detection original, transmits the output signals to controlled equipment, and drives the controlled equipment to execute actions through relay output, so that the PLC module is communicated with a computer and a mobile phone by using an Ethernet, the PLC module obtains signals, an intermediate relay works, and the on-off of a contactor is controlled, so that the control of the operation of an air conditioner is achieved. The utility model has low cost, simple construction, advanced tray distribution, on-site box hanging, convenient operation and control efficiency and minimum related influence surface.
Description
Technical Field
The utility model belongs to the technical field of air conditioner control, and relates to a centralized control system for an indoor air conditioner in a terminal corridor bridge.
Background
The operation of the split air conditioner in the corridor bridge of the terminal is started and closed from a manual hand-held remote controller to the site, so that a great amount of manual operation is increased; because the on-site control authority of the split air conditioner is not uniform, the air conditioner in the gallery bridge is often out of operation, runs for a long time and runs partially, and the temperature control mode is disordered. If the device is operated continuously or frequently in 24 hours, the device not only causes energy consumption waste, but also shortens the service life of the device; if the door is not opened for a long time, passenger complaints are easily caused.
After the operation mode in the prior art is set every day, the operation mode is easy to be changed by mistake, so that the temperature control mode is disordered; the energy consumption and waste are huge. The internal temperature is too high in hot days and too low in cold days, so that passenger complaints are easily caused.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and provides a centralized control system for an internal air conditioner in a corridor bridge of an airport terminal.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:
An air conditioner centralized control system in interior component air conditioner of terminal corridor bridge, its characterized in that: a group of PLC modules connected with a power distribution cabinet through a network are additionally arranged on the power supply side, a group of air conditioner starting modules are additionally arranged on the tail end air conditioner side, and the on-off of the power supply is remotely controlled through wireless signals.
Further, the air conditioner starting module is welded and installed in a circuit board socket hole of an original air conditioner.
Further, after the air conditioner is powered off and powered back, the air conditioner starting module delays for 2 minutes to transmit a starting signal and operates according to the memory temperature and the working mode before power off.
Further, on the basis of ensuring that original equipment and lines are unchanged, a set of power distribution cabinet is independently additionally arranged, and the power distribution cabinet is connected to the lower end of an original air conditioner power supply.
Further, the electrical components in each power distribution cabinet include: intermediate relay, contactor, PLC module, 24V power.
Further, the PLC module inputs and outputs digital signals, receives signals transmitted by a master original and a detection original, transmits the output signals to controlled equipment, drives the controlled equipment to execute actions through relay output, enables the PLC module to be communicated with a computer and a mobile phone through Ethernet, obtains signals through the PLC module, works through an intermediate relay, controls the on-off of a contactor, and achieves control over the operation of an air conditioner.
Further, the mobile phone or the computer inputs an action command and transmits a remote signal.
Further, the air conditioner starting module has the functions of: after the air conditioner is suddenly powered off, the air conditioner stops running; after the air conditioner is powered on suddenly, the air conditioner starting module can save the working state and the working mode of power failure and automatically transmit signals to the air conditioner.
Further, the electrical components in each power distribution cabinet further comprise: 3P circuit breaker, 2P circuit breaker, fuse, lightning protection device, heater, temperature controller, terminal strip;
The 3P circuit breaker is used for switching on and off power supplies of a plurality of air conditioners in a main circuit, and the fuse is used for fusing a melt when the main circuit is overloaded so as to protect an air conditioner motor;
Two 2P circuit breakers are arranged, one is used for supplying power to the temperature controller and the heater, and the other is used for supplying power to the 24v power supply, the lightning protection device and the PLC module;
the terminal strip is used for centralized output of the power line.
Further, the plug-in card in the PLC module receives a transmitting instruction.
Compared with the prior art, the utility model has the beneficial effects that:
the centralized control system can feed back the running state of the air conditioner, monitor parameters such as the temperature in the bridge, the running time of equipment, outdoor weather conditions and the like, and flexibly and timely start and stop the air conditioner according to the flight dynamics and the weather conditions. The remote intelligent operation is realized, the integrated control can be realized by one key, and the independent control can also be realized according to the flight allocation; the control platform sends an instruction to remotely control the start and stop of the split air conditioner in the corridor bridge. Finally, the goals of reducing the labor intensity of personnel, reducing the invalid labor of the personnel, improving the labor productivity, improving the service quality, saving energy, reducing consumption and saving cost are achieved.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a centralized control system for an indoor air conditioner in a terminal corridor bridge according to the present utility model;
Fig. 2 is an electrical schematic diagram of an additional power distribution cabinet:
Fig. 3 is a schematic diagram of PLC module control.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model become more apparent, the technical solutions in the embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings in the embodiments of the present utility model. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of the utility model. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
The utility model is described in detail below with reference to the attached drawing figures:
Referring to fig. 1, 2 and 3, the centralized control system for the split air conditioner in the corridor bridge of the terminal comprises a PLC module, an intermediate relay, a contactor, an air conditioner starting module, an AEMS system, a computer, a mobile phone and an air conditioner.
A group of PLC modules connected with a power distribution cabinet through a network are additionally arranged on the power supply side, a group of air conditioner starting modules are additionally arranged on the tail end air conditioner side, and the on-off of the power supply is remotely controlled through wireless signals.
After the air conditioner is powered off and powered back, the air conditioner starting module delays to transmit a starting signal for 2 minutes, operates according to the memory temperature and the working mode before power off, and does not affect the original air conditioner function. The utility model has low cost, simple construction, advanced tray distribution, on-site box hanging, convenient operation and control efficiency and minimum related influence surface.
An air conditioner starting module is additionally arranged on the air conditioner computer board;
And welding an air conditioner starting module at the socket hole of the circuit board of the original air conditioner.
The computer and the mobile phone jointly manage the programmable controller;
On the basis of ensuring that the original equipment and the original circuit are unchanged, a set of power distribution cabinet is independently additionally arranged, and the power distribution cabinet is connected to the lower end of the original air conditioner power supply. The PLC module is used for inputting and outputting digital signals, receiving signals transmitted by a master original and a detection original, transmitting the output signals to controlled equipment, driving the controlled equipment to execute actions through relay output, enabling the PLC module to be communicated with a computer and a mobile phone by using an Ethernet, enabling a remote controller to obtain signals, enabling an intermediate relay to work, and controlling on-off of a contactor, so that control over air conditioner operation is achieved.
The temperature and humidity measuring points of an AEMS system are respectively added in the entrance and exit channels of the 213 bridges, and the temperature and humidity in the corridor bridges are controlled in real time; the air conditioning equipment is monitored and integrated in real time, so that an operator can make a reasonable and effective decision scheme in time, and data complementation is realized;
Working principle: the PLC module is internally inserted with an Internet of things card, when 1 or a plurality of air conditioners are remotely controlled, the PLC module receives signals, a 24V intermediate relay is electrically operated to output 220V voltage, a contactor coil is electrically operated, and the contactor is attracted or disconnected to directly control the on-off of a main circuit power supply, so that the starting or stopping of the air conditioners is controlled.
Functional action: and the mobile phone or the computer inputs an action command and transmits a remote signal. The insert card in the PLC module receives the transmitting instruction, and the remote controller is the PLC module. The action command enables 24V action of the intermediate relay, the intermediate relay coil outputs alternating current 220V voltage after being electrified, the main contactor is electrified to be attracted after the contactor coil obtains 220V voltage, the main control circuit 380V is electrified, and the air conditioner obtains working voltage to be started normally. The air conditioner starting module has the function that after the air conditioner is suddenly powered off, the air conditioner stops running; after the air conditioner is powered on suddenly, the air conditioner starting module can save the working state and the working mode of power failure, and automatically transmits signals to the air conditioner, which is equivalent to the operation of a remote controller to start the air conditioner.
Because the split air conditioner with beautiful corridor and bridge can be controlled by a control console or a remote controller of an operator at the bridge head, misoperation can be avoided only in a mode of controlling a power supply.
AEMS is an airport energy management system, and can monitor the water, electricity, gas, heat and other consumption of the airport terminal and each building in the field area at all times, and monitor the temperature and humidity of the terminal.
Main electrical components in each power distribution cabinet: the three-phase lightning protection device comprises 6 3P circuit breakers, 2P circuit breakers, 6 intermediate relays, 6 fuses, 6 contactors, 1 lightning protection device, 1 heater, 1 PLC module, 1 temperature controller, 1 24V power supply and a plurality of terminal rows.
Fig. 3 is a control schematic diagram of the electric main circuit of fig. 2, mainly illustrating a working flow of driving the main circuit to obtain electricity after the control circuit obtains electricity after the PLC module receives signals. The principle is that the input or disconnection of the 24V power supply is driven by signal receiving, the input or disconnection of the 220V power supply is controlled, and the input or disconnection of the 380V power supply is finally controlled.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present utility model will be apparent to those skilled in the art within the scope of the present utility model. And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (8)
1. An air conditioner centralized control system in interior component air conditioner of terminal corridor bridge, its characterized in that: a group of PLC modules connected with a power distribution cabinet through a network are additionally arranged on the power supply side, a group of air conditioner starting modules are additionally arranged on the tail end air conditioner side, and the on-off of the power supply is remotely controlled through wireless signals;
After the air conditioner is powered off and powered back, the air conditioner starting module delays to transmit a starting signal for 2 minutes and operates according to the memory temperature and the working mode before power off;
The air conditioner starting module has the functions that: after the air conditioner is suddenly powered off, the air conditioner stops running; after the air conditioner is powered on suddenly, the air conditioner starting module can save the working state and the working mode of power failure and automatically transmit signals to the air conditioner.
2. The centralized control system for split air conditioners in a terminal corridor bridge as set forth in claim 1, wherein:
The air conditioner starting module is welded and installed in a circuit board socket hole of an original air conditioner.
3. The centralized control system for split air conditioners in a terminal corridor bridge as set forth in claim 1, wherein:
On the basis of ensuring that the original equipment and the original circuit are unchanged, a set of power distribution cabinet is independently additionally arranged, and the power distribution cabinet is connected to the lower end of the original air conditioner power supply.
4. A terminal corridor bridge internal split air conditioner centralized control system as recited in claim 3, wherein:
The electrical components in each power distribution cabinet comprise: intermediate relay, contactor, PLC module, 24V power.
5. The centralized control system for split air conditioners in a terminal corridor bridge as recited in claim 4, wherein:
The PLC module inputs and outputs digital signals, receives signals transmitted by a master original and a detection original, transmits the output signals to controlled equipment, drives the controlled equipment to execute action through relay output, enables the PLC module to be communicated with a computer and a mobile phone by using an Ethernet, enables the PLC module to obtain signals, enables an intermediate relay to work, controls the on-off of a contactor, and achieves control over the operation of an air conditioner.
6. The centralized control system for split air conditioners in a terminal corridor bridge as recited in claim 5, wherein:
and the mobile phone or the computer inputs an action command and transmits a remote signal.
7. The centralized control system for split air conditioners in a terminal corridor bridge as recited in claim 4, wherein:
The electrical components in each power distribution cabinet further comprise: 3P circuit breaker, 2P circuit breaker, fuse, lightning protection device, heater, temperature controller, terminal strip;
The 3P circuit breaker is used for switching on and off power supplies of a plurality of air conditioners in a main circuit, and the fuse is used for fusing a melt when the main circuit is overloaded so as to protect an air conditioner motor;
Two 2P circuit breakers are arranged, one is used for supplying power to the temperature controller and the heater, and the other is used for supplying power to the 24v power supply, the lightning protection device and the PLC module;
the terminal strip is used for centralized output of the power line.
8. The centralized control system for split air conditioners in a terminal corridor bridge as set forth in claim 1, wherein:
And the insert card in the PLC module receives the transmitting instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323017075.4U CN221444436U (en) | 2023-11-09 | 2023-11-09 | Centralized control system for split air conditioner in corridor bridge of terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323017075.4U CN221444436U (en) | 2023-11-09 | 2023-11-09 | Centralized control system for split air conditioner in corridor bridge of terminal |
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| CN221444436U true CN221444436U (en) | 2024-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323017075.4U Active CN221444436U (en) | 2023-11-09 | 2023-11-09 | Centralized control system for split air conditioner in corridor bridge of terminal |
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| Country | Link |
|---|---|
| CN (1) | CN221444436U (en) |
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2023
- 2023-11-09 CN CN202323017075.4U patent/CN221444436U/en active Active
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